1184794042 has 4 divisors (see below), whose sum is σ = 1777191066. Its totient is φ = 592397020.

The previous prime is 1184793989. The next prime is 1184794067. The reversal of 1184794042 is 2404974811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404974811 = 1933 ⋅1244167.

It can be written as a sum of positive squares in only one way, i.e., 904265041 + 280529001 = 30071^2 + 16749^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1184793986 and 1184794004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 296198509 + ... + 296198512.

Almost surely, 2^1184794042 is an apocalyptic number.

1184794042 is a deficient number, since it is larger than the sum of its proper divisors (592397024).

1184794042 is an equidigital number, since it uses as much as digits as its factorization.

1184794042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592397023.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1184794042 is about 34420.8373227613. The cubic root of 1184794042 is about 1058.1509362124.

The spelling of 1184794042 in words is "one billion, one hundred eighty-four million, seven hundred ninety-four thousand, forty-two".